17/10/2011 10:31 BST | Updated 22/05/2015 10:12 BST

Katy's 1940s Victory Rolls - With A Twist Of Pink

katy-perry-x-factor Katy Perry's vintage X Factor style. Photo: Rex

Katy Perry channelled wartime beauty - with a touch of candy floss - when she performed The One That Got Away on Sunday night's X Factor.

The pink haired songstress paired her tresses with bubble gum pink lipstick and pink eyeshadow, which combined to give a nicely OTT beauty look.

Our only problem with her candy coloured ensemble? Those roots could do with a serious touch up...

See the judges and contestants from last night's show in our gallery below...